US Bridges

FAI 80 WB over Mineral Creek

Poor

Henry County, Illinois · 2.9 MI E JCT I74 · Structure no. 037010800000000

Built
1961
64 years old
Condition
Poor
inspected May 2024
Type
Tee Beam
Concrete Continuous
Length
151 ft
3 main spans
Daily traffic
10,300
2023 count
Owner
State
State Highway Agency

About this bridge

FAI 80 WB over Mineral Creek is a concrete continuous tee beam carrying FAI 80 WB over Mineral Creek in Henry County, Illinois. It was built in 1961, so it is 64 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.

It carries about 10,300 vehicles a day, roughly 40% of them trucks, projected to reach 11,016 by 2046. The structure is 151 ft (46 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFAI 80 WB
CrossesMineral Creek
Location2.9 MI E JCT I74
RouteInterstate 80
Coordinates41.44012, -90.27454
Functional classRural Principal Arterial - Interstate

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.4 US tons
Inventory rating34.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length151 ft (46 m)
Longest span63 ft (19.2 m)
Deck width36 ft (10.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,300 (2023)
Projected traffic11,016 by 2046
Trucks40%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was FAI 80 WB over Mineral Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is FAI 80 WB over Mineral 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 May 2024.

How much traffic does FAI 80 WB over Mineral Creek carry?

About 10,300 vehicles per day (2023 count), of which roughly 40% are trucks.

How long is FAI 80 WB over Mineral Creek?

The structure is 151 ft (46 m) long with a longest span of 63 ft (19.2 m) and a deck 36 ft wide.

Who owns FAI 80 WB over Mineral Creek?

It is owned by the State Highway Agency.