US Bridges

FAS 1481-CH 7 over Prairie Creek

PoorClosed to traffic

Tazewell County, Illinois · N.CTR-4-T23NR3W · Structure no. 090300900000000

Built
1959
66 years old
Condition
Poor
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
58 ft
1 main span
Daily traffic
1,650
2023 count
Owner
County
County Highway Agency

About this bridge

FAS 1481-CH 7 over Prairie Creek is a steel stringer/multi-beam or girder carrying FAS 1481-CH 7 over Prairie Creek in Tazewell County, Illinois. It was built in 1959, so it is 66 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 1,650 vehicles a day, roughly 14% of them trucks, projected to reach 1,364 by 2046. The structure is 58 ft (17.7 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAS 1481-CH 7
CrossesPrairie Creek
LocationN.CTR-4-T23NR3W
RouteCounty Highway 0
Coordinates40.48222, -89.44917
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating23.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length58 ft (17.7 m)
Longest span55 ft (16.8 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,650 (2023)
Projected traffic1,364 by 2046
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 FAS 1481-CH 7 over Prairie Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is FAS 1481-CH 7 over Prairie Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does FAS 1481-CH 7 over Prairie Creek carry?

About 1,650 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is FAS 1481-CH 7 over Prairie Creek?

The structure is 58 ft (17.7 m) long with a longest span of 55 ft (16.8 m) and a deck 29 ft wide.

Who owns FAS 1481-CH 7 over Prairie Creek?

It is owned by the County Highway Agency.