US Bridges

2175 N over Un-Trib Sangamon R

Good

Champaign County, Illinois · 4 MI East Mahomet · Structure no. 010455300000000

Built
2011
14 years old
Condition
Good
inspected January 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
600
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

2175 N over Un-Trib Sangamon R is a prestressed concrete box beam or girders - multiple carrying 2175 N over Un-Trib Sangamon R in Champaign County, Illinois. It was built in 2011, so it is 14 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 600 vehicles a day, roughly 1% of them trucks, projected to reach 606 by 2046. The structure is 30 ft (9.1 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries2175 N
CrossesUn-Trib Sangamon R
Location4 MI East Mahomet
RouteCounty Highway 0
Coordinates40.1968, -88.33137
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 48 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 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 length30 ft (9.1 m)
Longest span28 ft (8.4 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2021)
Projected traffic606 by 2046
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 2175 N over Un-Trib Sangamon R built?

It was built in 2011, making it 14 years old in 2025.

What condition is 2175 N over Un-Trib Sangamon R 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 January 2023.

How much traffic does 2175 N over Un-Trib Sangamon R carry?

About 600 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is 2175 N over Un-Trib Sangamon R?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.4 m) and a deck 28 ft wide.

Who owns 2175 N over Un-Trib Sangamon R?

It is owned by the Town or Township Highway Agency.