US Bridges

Bolton RD over Br of Preston Creek

Fair

Stephenson County, Illinois · 3.0 MI W of Freeport · Structure no. 089504400000000

Built
1945
80 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
800
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Bolton RD over Br of Preston Creek is a concrete culvert carrying Bolton RD over Br of Preston Creek in Stephenson County, Illinois. It was built in 1945, so it is 80 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 800 vehicles a day, roughly 3% of them trucks, projected to reach 758 by 2046. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBolton RD
CrossesBr of Preston Creek
Location3.0 MI W of Freeport
RouteCounty Highway 0
Coordinates42.28695, -89.71947
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2024)
Projected traffic758 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Bolton RD over Br of Preston Creek built?

It was built in 1945, making it 80 years old in 2025.

What condition is Bolton RD over Br of Preston Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does Bolton RD over Br of Preston Creek carry?

About 800 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Bolton RD over Br of Preston Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns Bolton RD over Br of Preston Creek?

It is owned by the Town or Township Highway Agency.