US Bridges

US 136 over Sugar Creek

Fair

Logan County, Illinois · 1.2M E Armington RD · Structure no. 054002700000000

Built
1937
88 years old, rebuilt 1975
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
521 ft
8 main spans
Daily traffic
2,200
2023 count
Owner
State
State Highway Agency

About this bridge

US 136 over Sugar Creek is a steel continuous stringer/multi-beam or girder carrying US 136 over Sugar Creek in Logan County, Illinois. It was built in 1937 and reconstructed in 1975, so it is 88 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,200 vehicles a day, roughly 28% of them trucks, projected to reach 2,258 by 2046. The structure is 521 ft (158.9 m) long and 46 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesUS 136
CrossesSugar Creek
Location1.2M E Armington RD
RouteU.S. Route 136
Coordinates40.31042, -89.28543
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.9 US tons
Inventory rating50.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length521 ft (158.9 m)
Longest span72 ft (21.9 m)
Deck width46 ft (14 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2023)
Projected traffic2,258 by 2046
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 US 136 over Sugar Creek built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1975.

What condition is US 136 over Sugar Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2025.

How much traffic does US 136 over Sugar Creek carry?

About 2,200 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is US 136 over Sugar Creek?

The structure is 521 ft (158.9 m) long with a longest span of 72 ft (21.9 m) and a deck 46 ft wide.

Who owns US 136 over Sugar Creek?

It is owned by the State Highway Agency.