US Bridges

TR-158 over Seven Mile Creek

Good

White County, Illinois · 4 MI NE Enfield · Structure no. 097315600000000

Built
1981
44 years old
Condition
Good
inspected February 2022
Type
Channel Beam
Concrete
Length
111 ft
3 main spans
Daily traffic
75
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-158 over Seven Mile Creek is a concrete channel beam carrying TR-158 over Seven Mile Creek in White County, Illinois. It was built in 1981, so it is 44 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 75 vehicles a day, roughly 51% of them trucks, projected to reach 25 by 2046. The structure is 111 ft (33.8 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTR-158
CrossesSeven Mile Creek
Location4 MI NE Enfield
RouteCounty Highway 0
Coordinates38.12538, -88.25316
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2022
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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length111 ft (33.8 m)
Longest span37 ft (11.3 m)
Deck width27 ft (8.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2024)
Projected traffic25 by 2046
Trucks51%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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-158 over Seven Mile Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is TR-158 over Seven Mile 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 February 2022.

How much traffic does TR-158 over Seven Mile Creek carry?

About 75 vehicles per day (2024 count), of which roughly 51% are trucks.

How long is TR-158 over Seven Mile Creek?

The structure is 111 ft (33.8 m) long with a longest span of 37 ft (11.3 m) and a deck 27 ft wide.

Who owns TR-158 over Seven Mile Creek?

It is owned by the Town or Township Highway Agency.