US Bridges

TR 7 over Brush Creek

Good

Macoupin County, Illinois · 2MI NE Virden · Structure no. 059335100000000

Built
2005
20 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
78 ft
1 main span
Daily traffic
300
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 7 over Brush Creek is a prestressed concrete box beam or girders - multiple carrying TR 7 over Brush Creek in Macoupin County, Illinois. It was built in 2005, so it is 20 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 300 vehicles a day, roughly 17% of them trucks, projected to reach 303 by 2046. The structure is 78 ft (23.8 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTR 7
CrossesBrush Creek
Location2MI NE Virden
RouteCounty Highway 0
Coordinates39.52313, -89.72062
Functional classRural Minor Collector

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 inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.5 US tons
Inventory rating52.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length78 ft (23.8 m)
Longest span75 ft (22.8 m)
Deck width27 ft (8.3 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2021)
Projected traffic303 by 2046
Trucks17%
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 7 over Brush Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is TR 7 over Brush 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 2023.

How much traffic does TR 7 over Brush Creek carry?

About 300 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is TR 7 over Brush Creek?

The structure is 78 ft (23.8 m) long with a longest span of 75 ft (22.8 m) and a deck 27 ft wide.

Who owns TR 7 over Brush Creek?

It is owned by the Town or Township Highway Agency.