US Bridges

US 150 over Coal (wilson Creek)

Good

Rock Island County, Illinois · Coal Valley · Structure no. 081203600000000

Built
2005
20 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
3,875
2023 count
Owner
State
State Highway Agency

About this bridge

US 150 over Coal (wilson Creek) is a concrete culvert carrying US 150 over Coal (wilson Creek) in Rock Island County, Illinois. It was built in 2005, so it is 20 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 3,875 vehicles a day, roughly 5% of them trucks, projected to reach 3,914 by 2046. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 19.9 mi (32 km).

CarriesUS 150
CrossesCoal (wilson Creek)
LocationCoal Valley
RouteU.S. Route 150
Coordinates41.42914, -90.46315
Functional classUrban Minor Arterial

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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
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 rating87.9 US tons
Inventory rating52.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,875 (2023)
Projected traffic3,914 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 150 over Coal (wilson Creek) built?

It was built in 2005, making it 20 years old in 2025.

What condition is US 150 over Coal (wilson 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 2023.

How much traffic does US 150 over Coal (wilson Creek) carry?

About 3,875 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is US 150 over Coal (wilson Creek)?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3.2 m).

Who owns US 150 over Coal (wilson Creek)?

It is owned by the State Highway Agency.