US Bridges

Old US 51 (sbi 2A) over Lost Creek

Poor

Marion County, Illinois · 1.75 MI N Sandoval · Structure no. 061003100000000

Built
1920
105 years old
Condition
Poor
inspected January 2024
Type
Other
Concrete
Length
63 ft
1 main span
Daily traffic
175
2022 count
Owner
State
State Highway Agency

About this bridge

Old US 51 (sbi 2A) over Lost Creek is a concrete other carrying Old US 51 (sbi 2A) over Lost Creek in Marion County, Illinois. It was built in 1920, so it is 105 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 175 vehicles a day, roughly 22% of them trucks, projected to reach 303 by 2046. The structure is 63 ft (19.2 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld US 51 (sbi 2A)
CrossesLost Creek
Location1.75 MI N Sandoval
RouteCounty Highway 0
Coordinates38.64413, -89.10487
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.7 US tons

Structure

Structure typeOther
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length63 ft (19.2 m)
Longest span61 ft (18.6 m)
Deck width26 ft (7.8 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2022)
Projected traffic303 by 2046
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$173,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old US 51 (sbi 2A) over Lost Creek built?

It was built in 1920, making it 105 years old in 2025.

What condition is Old US 51 (sbi 2A) over Lost Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.

How much traffic does Old US 51 (sbi 2A) over Lost Creek carry?

About 175 vehicles per day (2022 count), of which roughly 22% are trucks.

How long is Old US 51 (sbi 2A) over Lost Creek?

The structure is 63 ft (19.2 m) long with a longest span of 61 ft (18.6 m) and a deck 26 ft wide.

Who owns Old US 51 (sbi 2A) over Lost Creek?

It is owned by the State Highway Agency.