US Bridges

TR 277 over Tar Hollow Creek

Good

Greene County, Illinois · 4 MI So. Eldred · Structure no. 031509000000000

Built
1995
30 years old
Condition
Good
inspected March 2022
Type
Box Beam or Girders - Multiple
Concrete
Length
82 ft
3 main spans
Daily traffic
25
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 277 over Tar Hollow Creek is a concrete box beam or girders - multiple carrying TR 277 over Tar Hollow Creek in Greene 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 25 vehicles a day, roughly 20% of them trucks, projected to reach 25 by 2046. The structure is 82 ft (24.9 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTR 277
CrossesTar Hollow Creek
Location4 MI So. Eldred
RouteCounty Highway 0
Coordinates39.21193, -90.52766
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2022
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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating69.7 US tons
Inventory rating41.8 US tons

Structure

MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 20
Structure length82 ft (24.9 m)
Longest span30 ft (9.2 m)
Deck width25 ft (7.7 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic25 by 2046
Trucks20%
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 TR 277 over Tar Hollow Creek built?

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

What condition is TR 277 over Tar Hollow 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 March 2022.

How much traffic does TR 277 over Tar Hollow Creek carry?

About 25 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is TR 277 over Tar Hollow Creek?

The structure is 82 ft (24.9 m) long with a longest span of 30 ft (9.2 m) and a deck 25 ft wide.

Who owns TR 277 over Tar Hollow Creek?

It is owned by the Town or Township Highway Agency.