US Bridges

Main Street (amboy over Br of Green River

Good

Lee County, Illinois · Near Main-Locust Int · Structure no. 052600100000000

Built
2004
21 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete
Length
35 ft
3 main spans
Daily traffic
1,200
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Main Street (amboy over Br of Green River is a concrete culvert carrying Main Street (amboy over Br of Green River in Lee County, Illinois. It was built in 2004, so it is 21 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 1,200 vehicles a day, roughly 5% of them trucks, projected to reach 1,061 by 2046. The structure is 35 ft (10.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMain Street (amboy
CrossesBr of Green River
LocationNear Main-Locust Int
RouteCounty Highway 0
CountyLee County
StateIllinois
Coordinates41.71534, -89.32415
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 inspectionJanuary 2025
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 rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length35 ft (10.8 m)
Longest span30 ft (9.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2022)
Projected traffic1,061 by 2046
Trucks5%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Main Street (amboy over Br of Green River built?

It was built in 2004, making it 21 years old in 2025.

What condition is Main Street (amboy over Br of Green River 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 2025.

How much traffic does Main Street (amboy over Br of Green River carry?

About 1,200 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Main Street (amboy over Br of Green River?

The structure is 35 ft (10.8 m) long with a longest span of 30 ft (9.1 m).

Who owns Main Street (amboy over Br of Green River?

It is owned by the City or Municipal Highway Agency.