US Bridges

Il 127 over Locust Creek

Good

Washington County, Illinois · 5.5 MI S of Nashville · Structure no. 095006500000000

Built
1980
45 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
226 ft
3 main spans
Daily traffic
4,350
2023 count
Owner
State
State Highway Agency

About this bridge

Il 127 over Locust Creek is a steel continuous stringer/multi-beam or girder carrying Il 127 over Locust Creek in Washington County, Illinois. It was built in 1980, so it is 45 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 4,350 vehicles a day, roughly 11% of them trucks, projected to reach 5,445 by 2046. The structure is 226 ft (68.9 m) long and 46 ft wide. If it were closed, the detour would be 47.8 mi (77 km).

CarriesIl 127
CrossesLocust Creek
Location5.5 MI S of Nashville
RouteState Highway 127
Coordinates38.25729, -89.38026
Functional classRural Principal Arterial - Other

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.3 US tons
Inventory rating51 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length226 ft (68.9 m)
Longest span88 ft (26.8 m)
Deck width46 ft (14 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,350 (2023)
Projected traffic5,445 by 2046
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed47.8 mi (77 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Il 127 over Locust Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Il 127 over Locust 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 2024.

How much traffic does Il 127 over Locust Creek carry?

About 4,350 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Il 127 over Locust Creek?

The structure is 226 ft (68.9 m) long with a longest span of 88 ft (26.8 m) and a deck 46 ft wide.

Who owns Il 127 over Locust Creek?

It is owned by the State Highway Agency.