US Bridges

Il 111 over Access RD NSRR

Fair

Madison County, Illinois · 1.25 M N 270 · Structure no. 060012300000000

Built
1940
85 years old, rebuilt 1987
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
370 ft
5 main spans
Daily traffic
4,800
2023 count
Owner
State
State Highway Agency

About this bridge

Il 111 over Access RD NSRR is a steel continuous stringer/multi-beam or girder carrying Il 111 over Access RD NSRR in Madison County, Illinois. It was built in 1940 and reconstructed in 1987, so it is 85 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 4,800 vehicles a day, roughly 20% of them trucks, projected to reach 5,618 by 2046. The structure is 370 ft (112.8 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesIl 111
CrossesAccess RD NSRR
Location1.25 M N 270
RouteState Highway 111
Coordinates38.77847, -90.06671
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating37.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length370 ft (112.8 m)
Longest span85 ft (25.9 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,800 (2023)
Projected traffic5,618 by 2046
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed5 mi (8 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Il 111 over Access RD NSRR built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1987.

What condition is Il 111 over Access RD NSRR 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 April 2023.

How much traffic does Il 111 over Access RD NSRR carry?

About 4,800 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is Il 111 over Access RD NSRR?

The structure is 370 ft (112.8 m) long with a longest span of 85 ft (25.9 m) and a deck 43 ft wide.

Who owns Il 111 over Access RD NSRR?

It is owned by the State Highway Agency.