US Bridges

TR 376 over S Fk Sangamon River

Good

Sangamon County, Illinois · Rochester · Structure no. 084356600000000

Built
1996
29 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
540 ft
5 main spans
Daily traffic
275
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 376 over S Fk Sangamon River is a steel continuous stringer/multi-beam or girder carrying TR 376 over S Fk Sangamon River in Sangamon County, Illinois. It was built in 1996, so it is 29 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 275 vehicles a day, roughly 33% of them trucks, projected to reach 354 by 2046. The structure is 540 ft (164.6 m) long and 27 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesTR 376
CrossesS Fk Sangamon River
LocationRochester
RouteCounty Highway 0
Coordinates39.72898, -89.55821
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length540 ft (164.6 m)
Longest span120 ft (36.6 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2022)
Projected traffic354 by 2046
Trucks33%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 376 over S Fk Sangamon River built?

It was built in 1996, making it 29 years old in 2025.

What condition is TR 376 over S Fk Sangamon River 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 March 2023.

How much traffic does TR 376 over S Fk Sangamon River carry?

About 275 vehicles per day (2022 count), of which roughly 33% are trucks.

How long is TR 376 over S Fk Sangamon River?

The structure is 540 ft (164.6 m) long with a longest span of 120 ft (36.6 m) and a deck 27 ft wide.

Who owns TR 376 over S Fk Sangamon River?

It is owned by the Town or Township Highway Agency.