US Bridges

FAS 1463-CH 12 over Otter Creek

Fair

Fulton County, Illinois · N1/2-2-T3NR1E · Structure no. 029323300000000

Built
1977
48 years old
Condition
Fair
inspected October 2023
Type
Channel Beam
Concrete
Length
102 ft
3 main spans
Daily traffic
75
2020 count
Owner
County
County Highway Agency

About this bridge

FAS 1463-CH 12 over Otter Creek is a concrete channel beam carrying FAS 1463-CH 12 over Otter Creek in Fulton County, Illinois. It was built in 1977, so it is 48 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 75 vehicles a day, roughly 27% of them trucks, projected to reach 76 by 2046. The structure is 102 ft (31.1 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFAS 1463-CH 12
CrossesOtter Creek
LocationN1/2-2-T3NR1E
RouteCounty Highway 0
Coordinates40.27465, -90.36436
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length102 ft (31.1 m)
Longest span36 ft (11 m)
Deck width31 ft (9.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2020)
Projected traffic76 by 2046
Trucks27%
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 1463-CH 12 over Otter Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is FAS 1463-CH 12 over Otter Creek 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 October 2023.

How much traffic does FAS 1463-CH 12 over Otter Creek carry?

About 75 vehicles per day (2020 count), of which roughly 27% are trucks.

How long is FAS 1463-CH 12 over Otter Creek?

The structure is 102 ft (31.1 m) long with a longest span of 36 ft (11 m) and a deck 31 ft wide.

Who owns FAS 1463-CH 12 over Otter Creek?

It is owned by the County Highway Agency.