US Bridges

FAI 270 EB over Mississippi River

Good

Madison County, Illinois · Mississippi River · Structure no. 060035000000000

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
5,456 ft
26 main spans
Daily traffic
46,200
2023 count
Owner
State
State Highway Agency

About this bridge

FAI 270 EB over Mississippi River is a steel continuous stringer/multi-beam or girder carrying FAI 270 EB over Mississippi River in Madison County, Illinois. It was built in 2024, so it is 1 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 46,200 vehicles a day, roughly 20% of them trucks, projected to reach 58,000 by 2045. The structure is 5,456 ft (1,663.1 m) long and 59 ft wide. If it were closed, the detour would be 42.3 mi (68 km).

CarriesFAI 270 EB
CrossesMississippi River
LocationMississippi River
RouteInterstate 270
Coordinates38.76395, -90.17071
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans26
Design loadHS 25 or greater
Structure length5,456 ft (1,663.1 m)
Longest span236 ft (71.9 m)
Deck width59 ft (17.9 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46,200 (2023)
Projected traffic58,000 by 2045
Trucks20%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.3 mi (68 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was FAI 270 EB over Mississippi River built?

It was built in 2024, making it 1 years old in 2025.

What condition is FAI 270 EB over Mississippi River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does FAI 270 EB over Mississippi River carry?

About 46,200 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is FAI 270 EB over Mississippi River?

The structure is 5,456 ft (1,663.1 m) long with a longest span of 236 ft (71.9 m) and a deck 59 ft wide.

Who owns FAI 270 EB over Mississippi River?

It is owned by the State Highway Agency.