US Bridges

FAP 813 over I-57

Fair

Champaign County, Illinois · .25 MI N Champaign · Structure no. 010025400000000

Built
1988
37 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
272 ft
2 main spans
Daily traffic
6,400
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 813 over I-57 is a steel continuous stringer/multi-beam or girder carrying FAP 813 over I-57 in Champaign County, Illinois. It was built in 1988, so it is 37 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,400 vehicles a day, roughly 8% of them trucks, projected to reach 6,464 by 2046. The structure is 272 ft (82.8 m) long and 93 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesFAP 813
CrossesI-57
Location.25 MI N Champaign
CountyChampaign County
StateIllinois
Coordinates40.15699, -88.27128
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20 + Mod
Structure length272 ft (82.8 m)
Longest span108 ft (32.9 m)
Deck width93 ft (28.4 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,400 (2021)
Projected traffic6,464 by 2046
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 813 over I-57 built?

It was built in 1988, making it 37 years old in 2025.

What condition is FAP 813 over I-57 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does FAP 813 over I-57 carry?

About 6,400 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is FAP 813 over I-57?

The structure is 272 ft (82.8 m) long with a longest span of 108 ft (32.9 m) and a deck 93 ft wide.

Who owns FAP 813 over I-57?

It is owned by the State Highway Agency.