US Bridges

TR 317 Br Pr 134 over S Fork Sangamon Rivr

Good

Sangamon County, Illinois · 1.5 NE New City · Structure no. 084354400000000

Built
1985
40 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
284 ft
4 main spans
Daily traffic
200
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 317 Br Pr 134 over S Fork Sangamon Rivr is a prestressed concrete box beam or girders - multiple carrying TR 317 Br Pr 134 over S Fork Sangamon Rivr in Sangamon County, Illinois. It was built in 1985, so it is 40 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 200 vehicles a day, roughly 7% of them trucks, projected to reach 177 by 2046. The structure is 284 ft (86.5 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesTR 317 Br Pr 134
CrossesS Fork Sangamon Rivr
Location1.5 NE New City
RouteCounty Highway 0
CountySangamon County
StateIllinois
Coordinates39.68464, -89.51682
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 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length284 ft (86.5 m)
Longest span77 ft (23.5 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic177 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 317 Br Pr 134 over S Fork Sangamon Rivr built?

It was built in 1985, making it 40 years old in 2025.

What condition is TR 317 Br Pr 134 over S Fork Sangamon Rivr 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 317 Br Pr 134 over S Fork Sangamon Rivr carry?

About 200 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is TR 317 Br Pr 134 over S Fork Sangamon Rivr?

The structure is 284 ft (86.5 m) long with a longest span of 77 ft (23.5 m) and a deck 27 ft wide.

Who owns TR 317 Br Pr 134 over S Fork Sangamon Rivr?

It is owned by the Town or Township Highway Agency.