US Bridges

TR 178 over Deer Creek

Good

Douglas County, Illinois · 2 MI NE of Hindsboro · Structure no. 021473100000000

Built
1995
30 years old
Condition
Good
inspected December 2021
Type
Channel Beam
Concrete
Length
94 ft
3 main spans
Daily traffic
75
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 178 over Deer Creek is a concrete channel beam carrying TR 178 over Deer Creek in Douglas County, Illinois. It was built in 1995, so it is 30 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 75 vehicles a day, roughly 9% of them trucks, projected to reach 126 by 2046. The structure is 94 ft (28.6 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTR 178
CrossesDeer Creek
Location2 MI NE of Hindsboro
RouteCounty Highway 0
Coordinates39.70906, -88.11541
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum 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 typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length94 ft (28.6 m)
Longest span32 ft (9.7 m)
Deck width26 ft (8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2022)
Projected traffic126 by 2046
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 178 over Deer Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is TR 178 over Deer 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 December 2021.

How much traffic does TR 178 over Deer Creek carry?

About 75 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is TR 178 over Deer Creek?

The structure is 94 ft (28.6 m) long with a longest span of 32 ft (9.7 m) and a deck 26 ft wide.

Who owns TR 178 over Deer Creek?

It is owned by the Town or Township Highway Agency.