US Bridges

FAS 688(CH 8) over E Mill Creek

Fair

Clark County, Illinois · 1 MI NW Marshall · Structure no. 012314300000000

Built
1957
68 years old
Condition
Fair
inspected February 2025
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
2,150
2021 count
Owner
County
County Highway Agency

About this bridge

FAS 688(CH 8) over E Mill Creek is a concrete culvert carrying FAS 688(CH 8) over E Mill Creek in Clark County, Illinois. It was built in 1957, so it is 68 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 2,150 vehicles a day, roughly 11% of them trucks, projected to reach 2,172 by 2046. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFAS 688(CH 8)
CrossesE Mill Creek
Location1 MI NW Marshall
RouteCounty Highway 0
Coordinates39.40825, -87.71791
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating28.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,150 (2021)
Projected traffic2,172 by 2046
Trucks11%
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

OwnerCounty Highway Agency
Maintained byCounty 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 FAS 688(CH 8) over E Mill Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is FAS 688(CH 8) over E Mill 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 FAS 688(CH 8) over E Mill Creek carry?

About 2,150 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is FAS 688(CH 8) over E Mill Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns FAS 688(CH 8) over E Mill Creek?

It is owned by the County Highway Agency.