11 bridges with vertical clearance data on I-270 in Illinois. Lowest: 141.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 141.7ft | Fai 270 Eb | Ill 3 | .4 M E Chain R Cnl | 1962 | Map |
| 141.7ft | Fai 270 Wb | Ill 3 | .4 M E Chain R Cnl | 1962 | Map |
| 144.0ft | Fai 270 Eb | Ill 111 | At Pontoon Beach | 1961 | Map |
| 144.0ft | Fai 270 Wb | Ill 111 | At Pontoon Beach | 1961 | Map |
| 160.8ft | Fai 270 Wb | Fai 55 | Jct I-55/70/270 "3I" | 1964 | Map |
| 161.7ft | Fai 270 Eb | Fai 55 | Jct I-55/70/270 "3I" | 1964 | Map |
| 214.2ft | I-270 Eb | Engineer Rd, A&Srr | 1.25 Mi W Of Il 111 | 1962 | Map |
| 214.2ft | I-270 Wb | Engineer Rd, A&Srr | 1.25 Mi W Of Il 111 | 1962 | Map |
| 229.3ft | I-270 Eb | St. Thomas Rd, Nsrr | 1/2 Mi E Of Il 3 | 1962 | Map |
| 229.3ft | Fai 270 Eb | Oa Rd,Up,Kcs,Gwe,Ns,Il20 | 1.5 Mi W Of Il 111 | 1961 | Map |
| 229.3ft | Fai 270 Wb | Oa Rd,Up,Kcs,Gwe,Ns,Il20 | 1.5 Mi W Of Il 111 | 1961 | Map |