19 bridges with vertical clearance data on SR-9 in Massachusetts. Lowest: 116.5ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 116.5ft | St 9 Boylston St | Hwy Chestnut St | 0.64 Km Ely Rt 128 | 1932 | Map |
| 125.0ft | St 9 Worcester St | Hwy Cliff Rd | 0.35 Mi Wly Rt 16 | 1932 | Map |
| 128.3ft | St 9 Boylston St | Hwy Quinobequin Rd | 0.56 Km Ely Rt 128 | 1932 | Map |
| 133.9ft | St 9 Boylston St | Hwy Hammond Pond Pkwy | 5.3 Km Ely Rt 128 | 1933 | Map |
| 141.4ft | St 9 Worcester Rd | I 90 | .5 Mi W Of Mdc Res | 1957 | Map |
| 141.4ft | St 9 Ramp E | St 9 Eb | .3 Miles West Of I-90 | 1989 | Map |
| 142.4ft | St 9 Bstn-Wrcstr | Us 20 Southwest Cutoff | 1000 Ft E Of Shrewsbry Tl | 1930 | Map |
| 143.0ft | St 9 Boylston St | Hwy Centre St | 1.5 Mi Ely Rt 128 | 1932 | Map |
| 145.7ft | St 9 Huntingtn Av | Comb I 90 & Mbta/Csx | .1 Mi S.Pru Center S57 | 1965 | Map |
| 149.9ft | St 9 Turnpike Rd | St135 Milk St | .8Mi. W. Of Lyman St. | 1930 | Map |
| 152.2ft | St 9 Turnpike Rd | St 30 E Main St | 1.5 Mi. W. Of I-495 | 1930 | Map |
| 158.5ft | St 9 Boylston St | Tr Green Line D | 2.3 Km Ely Rt 128 | 1905 | Map |
| 159.8ft | St 9 Bstn-Wrcstr | St140 Grafton St | St 9/St 140 | 1932 | Map |
| 161.7ft | St 9 Belmont St | I 290 | .2 Mi. East Of Lincoln Sq | 1958 | Map |
| 201.4ft | Hwy Plsnt St Con | Comb St 9 Wb & Csx | 1 Mi W Of Jct 90 & 9 | 1994 | Map |
| 208.3ft | St 9 Merrill Rd | Rr Csx | Inter East & Newll 148.88 | 2001 | Map |
| 227.4ft | St 9 Worcester St | Rr Csx/Mbta | 0.40 Km Wly Rt 16 | 1932 | Map |
| 3248.0ft | St 9 Post Rd | Water Dunn Brook | At Brookfield Town Line | 2002 | Map |
| 3248.0ft | St 9 /St30/Wrcstr | Water Sudbury River | .25 Mi W Of Prospect St | 2009 | Map |