US Bridges

TR 27 over N Fork Salt Creek

Good

De Witt County, Illinois · 5 MI N of Dewitt · Structure no. 020313500000000

Built
1985
40 years old
Condition
Good
inspected May 2020
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
180 ft
3 main spans
Daily traffic
50
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 27 over N Fork Salt Creek is a prestressed concrete box beam or girders - multiple carrying TR 27 over N Fork Salt Creek in De Witt 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 50 vehicles a day, roughly 4% of them trucks, projected to reach 51 by 2046. The structure is 180 ft (54.9 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTR 27
CrossesN Fork Salt Creek
Location5 MI N of Dewitt
RouteCounty Highway 0
Coordinates40.26801, -88.7849
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 inspectionMay 2020
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length180 ft (54.9 m)
Longest span63 ft (19.3 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic51 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 27 over N Fork Salt Creek built?

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

What condition is TR 27 over N Fork 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 May 2020.

How much traffic does TR 27 over N Fork Salt Creek carry?

About 50 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is TR 27 over N Fork Salt Creek?

The structure is 180 ft (54.9 m) long with a longest span of 63 ft (19.3 m) and a deck 27 ft wide.

Who owns TR 27 over N Fork Salt Creek?

It is owned by the Town or Township Highway Agency.