US Bridges

TR-69 over Birch Crek

Good

Lawrence County, Illinois · 4 MI W Pinkstaff · Structure no. 051500800000000

Built
1985
40 years old
Condition
Good
inspected January 2022
Type
Culvert
Concrete
Length
36 ft
2 main spans
Daily traffic
35
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR-69 over Birch Crek is a concrete culvert carrying TR-69 over Birch Crek in Lawrence County, Illinois. It was built in 1985, so it is 40 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 35 vehicles a day, roughly 3% of them trucks, projected to reach 51 by 2046. The structure is 36 ft (11 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesTR-69
CrossesBirch Crek
Location4 MI W Pinkstaff
RouteCounty Highway 0
Coordinates38.79782, -87.73701
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.2 US tons
Inventory rating49.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length36 ft (11 m)
Longest span17 ft (5.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2022)
Projected traffic51 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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-69 over Birch Crek built?

It was built in 1985, making it 40 years old in 2025.

What condition is TR-69 over Birch Crek 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 January 2022.

How much traffic does TR-69 over Birch Crek carry?

About 35 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is TR-69 over Birch Crek?

The structure is 36 ft (11 m) long with a longest span of 17 ft (5.2 m).

Who owns TR-69 over Birch Crek?

It is owned by the Town or Township Highway Agency.