US Bridges

I-74 WB over 19th St-Moline

Good

Rock Island County, Illinois · 0.5 MI N of 23rd Ave · Structure no. 081017900000000

Built
2019
6 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
361 ft
3 main spans
Daily traffic
23,450
2023 count
Owner
State
State Highway Agency

About this bridge

I-74 WB over 19th St-Moline is a steel continuous stringer/multi-beam or girder carrying I-74 WB over 19th St-Moline in Rock Island County, Illinois. It was built in 2019, so it is 6 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 23,450 vehicles a day, roughly 5% of them trucks, projected to reach 26,765 by 2046. The structure is 361 ft (110 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-74 WB
Crosses19th St-Moline
Location0.5 MI N of 23rd Ave
RouteInterstate 74
Coordinates41.50403, -90.50842
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating52.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length361 ft (110 m)
Longest span134 ft (40.8 m)
Deck width64 ft (19.4 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,450 (2023)
Projected traffic26,765 by 2046
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-74 WB over 19th St-Moline built?

It was built in 2019, making it 6 years old in 2025.

What condition is I-74 WB over 19th St-Moline 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 January 2024.

How much traffic does I-74 WB over 19th St-Moline carry?

About 23,450 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is I-74 WB over 19th St-Moline?

The structure is 361 ft (110 m) long with a longest span of 134 ft (40.8 m) and a deck 64 ft wide.

Who owns I-74 WB over 19th St-Moline?

It is owned by the State Highway Agency.