US Bridges

William St(ms 7900 over Trib Salt Creek

Good

De Witt County, Illinois · Farmer City · Structure no. 020600900000000

Built
2010
15 years old
Condition
Good
inspected November 2020
Type
Culvert
Concrete
Length
23 ft
1 main span
Daily traffic
50
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

William St(ms 7900 over Trib Salt Creek is a concrete culvert carrying William St(ms 7900 over Trib Salt Creek in De Witt County, Illinois. It was built in 2010, so it is 15 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 18% of them trucks, projected to reach 101 by 2046. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWilliam St(ms 7900
CrossesTrib Salt Creek
LocationFarmer City
RouteCity Street 0
Coordinates40.24501, -88.64374
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2020
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic101 by 2046
Trucks18%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 William St(ms 7900 over Trib Salt Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is William St(ms 7900 over Trib Salt 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 November 2020.

How much traffic does William St(ms 7900 over Trib Salt Creek carry?

About 50 vehicles per day (2022 count), of which roughly 18% are trucks.

How long is William St(ms 7900 over Trib Salt Creek?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m).

Who owns William St(ms 7900 over Trib Salt Creek?

It is owned by the City or Municipal Highway Agency.