US Bridges

TR-137 (edwards CO over Bonpas Creek

Good

Wabash County, Illinois · 2.5 MI N Browns · Structure no. 093308600000000

Built
1981
44 years old
Condition
Good
inspected February 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
215 ft
1 main span
Daily traffic
25
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-137 (edwards CO over Bonpas Creek is a prestressed concrete box beam or girders - multiple carrying TR-137 (edwards CO over Bonpas Creek in Wabash County, Illinois. It was built in 1981, so it is 44 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 25 vehicles a day, roughly 12% of them trucks, projected to reach 51 by 2046. The structure is 215 ft (65.5 m) long and 24 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesTR-137 (edwards CO
CrossesBonpas Creek
Location2.5 MI N Browns
RouteCounty Highway 0
CountyWabash County
StateIllinois
Coordinates38.41574, -87.9634
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+3 approach)
Design loadHS 20
Structure length215 ft (65.5 m)
Longest span68 ft (20.7 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic51 by 2046
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 TR-137 (edwards CO over Bonpas Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is TR-137 (edwards CO over Bonpas Creek 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 2022.

How much traffic does TR-137 (edwards CO over Bonpas Creek carry?

About 25 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is TR-137 (edwards CO over Bonpas Creek?

The structure is 215 ft (65.5 m) long with a longest span of 68 ft (20.7 m) and a deck 24 ft wide.

Who owns TR-137 (edwards CO over Bonpas Creek?

It is owned by the Town or Township Highway Agency.