US Bridges

FAS 2943 over Brownvillecreek

Fair

Alexander County, Illinois · 1.5 MI E of Thebes · Structure no. 002304500000000

Built
1974
51 years old
Condition
Fair
inspected April 2023
Type
Channel Beam
Concrete
Length
78 ft
3 main spans
Daily traffic
250
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

FAS 2943 over Brownvillecreek is a concrete channel beam carrying FAS 2943 over Brownvillecreek in Alexander County, Illinois. It was built in 1974, so it is 51 years old, older 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 250 vehicles a day, roughly 12% of them trucks, projected to reach 126 by 2046. The structure is 78 ft (23.8 m) long and 23 ft wide.

CarriesFAS 2943
CrossesBrownvillecreek
Location1.5 MI E of Thebes
RouteCounty Highway 0
Coordinates37.21824, -89.42423
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 15
Structure length78 ft (23.8 m)
Longest span26 ft (7.9 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic126 by 2046
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 2943 over Brownvillecreek built?

It was built in 1974, making it 51 years old in 2025.

What condition is FAS 2943 over Brownvillecreek 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 April 2023.

How much traffic does FAS 2943 over Brownvillecreek carry?

About 250 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is FAS 2943 over Brownvillecreek?

The structure is 78 ft (23.8 m) long with a longest span of 26 ft (7.9 m) and a deck 23 ft wide.

Who owns FAS 2943 over Brownvillecreek?

It is owned by the Town or Township Highway Agency.