US Bridges

Il 92 NB (cent Frw over W. 27th ST R.I.

Fair

Rock Island County, Illinois · .6 MI S 31st ST R.I. · Structure no. 081009400000000

Built
1963
62 years old, rebuilt 2002
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
103 ft
3 main spans
Daily traffic
13,100
2023 count
Owner
State
State Highway Agency

About this bridge

Il 92 NB (cent Frw over W. 27th ST R.I. is a concrete continuous slab carrying Il 92 NB (cent Frw over W. 27th ST R.I. in Rock Island County, Illinois. It was built in 1963 and reconstructed in 2002, so it is 62 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 13,100 vehicles a day, roughly 13% of them trucks, projected to reach 5,404 by 2046. The structure is 103 ft (31.5 m) long and 40 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesIl 92 NB (cent Frw
CrossesW. 27th ST R.I.
Location.6 MI S 31st ST R.I.
RouteState Highway 92
CountyRock Island County
StateIllinois
Coordinates41.47575, -90.60704
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.7 US tons
Inventory rating50.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length103 ft (31.5 m)
Longest span38 ft (11.6 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,100 (2023)
Projected traffic5,404 by 2046
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$910,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Il 92 NB (cent Frw over W. 27th ST R.I. built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2002.

What condition is Il 92 NB (cent Frw over W. 27th ST R.I. 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 September 2024.

How much traffic does Il 92 NB (cent Frw over W. 27th ST R.I. carry?

About 13,100 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Il 92 NB (cent Frw over W. 27th ST R.I.?

The structure is 103 ft (31.5 m) long with a longest span of 38 ft (11.6 m) and a deck 40 ft wide.

Who owns Il 92 NB (cent Frw over W. 27th ST R.I.?

It is owned by the State Highway Agency.