US Bridges

Town Hall RD (TR23 over Br of Green River

Good

Lee County, Illinois · 2 Mi. N. of US 30 · Structure no. 052464100000000

Built
1989
36 years old
Condition
Good
inspected February 2024
Type
Channel Beam
Concrete
Length
38 ft
1 main span
Daily traffic
25
2017 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Town Hall RD (TR23 over Br of Green River is a concrete channel beam carrying Town Hall RD (TR23 over Br of Green River in Lee County, Illinois. It was built in 1989, so it is 36 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 25 vehicles a day, projected to reach 25 by 2046. The structure is 38 ft (11.5 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesTown Hall RD (TR23
CrossesBr of Green River
Location2 Mi. N. of US 30
RouteCounty Highway 0
CountyLee County
StateIllinois
Coordinates41.78911, -89.11268
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length38 ft (11.5 m)
Longest span35 ft (10.7 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2017)
Projected traffic25 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Town Hall RD (TR23 over Br of Green River built?

It was built in 1989, making it 36 years old in 2025.

What condition is Town Hall RD (TR23 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 February 2024.

How much traffic does Town Hall RD (TR23 over Br of Green River carry?

About 25 vehicles per day (2017 count).

How long is Town Hall RD (TR23 over Br of Green River?

The structure is 38 ft (11.5 m) long with a longest span of 35 ft (10.7 m) and a deck 30 ft wide.

Who owns Town Hall RD (TR23 over Br of Green River?

It is owned by the Town or Township Highway Agency.