US Bridges

State LN RD(FAS104 over Indian Creek

Good

Stephenson County, Illinois · 2 Mi. W. of Il 73 · Structure no. 089510100000000

Built
1990
35 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
150
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

State LN RD(FAS104 over Indian Creek is a concrete culvert carrying State LN RD(FAS104 over Indian Creek in Stephenson County, Illinois. It was built in 1990, so it is 35 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150 vehicles a day, roughly 10% of them trucks, projected to reach 202 by 2046. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState LN RD(FAS104
CrossesIndian Creek
Location2 Mi. W. of Il 73
RouteCounty Highway 0
Coordinates42.50566, -89.84395
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating52.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span12 ft (3.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic202 by 2046
Trucks10%
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

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 State LN RD(FAS104 over Indian Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is State LN RD(FAS104 over Indian 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 October 2021.

How much traffic does State LN RD(FAS104 over Indian Creek carry?

About 150 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is State LN RD(FAS104 over Indian Creek?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.8 m).

Who owns State LN RD(FAS104 over Indian Creek?

It is owned by the Town or Township Highway Agency.