US Bridges

TR-276 over Br of Oat Creek

Good

Henry County, Illinois · 8 MI NE Cambridge · Structure no. 037337900000000

Built
2017
8 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
50
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-276 over Br of Oat Creek is a prestressed concrete box beam or girders - multiple carrying TR-276 over Br of Oat Creek in Henry County, Illinois. It was built in 2017, so it is 8 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 4% of them trucks, projected to reach 54 by 2046. The structure is 61 ft (18.5 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTR-276
CrossesBr of Oat Creek
Location8 MI NE Cambridge
RouteCounty Highway 0
Coordinates41.33311, -90.06843
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length61 ft (18.5 m)
Longest span58 ft (17.6 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2020)
Projected traffic54 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
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 TR-276 over Br of Oat Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is TR-276 over Br of Oat Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does TR-276 over Br of Oat Creek carry?

About 50 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is TR-276 over Br of Oat Creek?

The structure is 61 ft (18.5 m) long with a longest span of 58 ft (17.6 m) and a deck 24 ft wide.

Who owns TR-276 over Br of Oat Creek?

It is owned by the Town or Township Highway Agency.