US Bridges

Or 46 (hwy 038) over Chapman Creek

Fair

Josephine County, Oregon · 2.19 MI E of Cave JCT · Structure no. 01144 038 00219

Built
1926
99 years old, rebuilt 1965
Condition
Fair
inspected August 2024
Type
Tee Beam
Concrete
Length
43 ft
1 main span
Daily traffic
1,137
2022 count
Owner
State
State Highway Agency

About this bridge

Or 46 (hwy 038) over Chapman Creek is a concrete tee beam carrying Or 46 (hwy 038) over Chapman Creek in Josephine County, Oregon. It was built in 1926 and reconstructed in 1965, so it is 99 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 1,137 vehicles a day, roughly 9% of them trucks, projected to reach 1,400 by 2042. The structure is 43 ft (13.1 m) long and 37 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesOr 46 (hwy 038)
CrossesChapman Creek
Location2.19 MI E of Cave JCT
RouteState Highway 46
StateOregon
Coordinates42.14745, -123.61236
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating27.1 US tons
Inventory rating21.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length43 ft (13.1 m)
Longest span43 ft (13.1 m)
Deck width37 ft (11.2 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,137 (2022)
Projected traffic1,400 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Or 46 (hwy 038) over Chapman Creek built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1965.

What condition is Or 46 (hwy 038) over Chapman 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 August 2024.

How much traffic does Or 46 (hwy 038) over Chapman Creek carry?

About 1,137 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Or 46 (hwy 038) over Chapman Creek?

The structure is 43 ft (13.1 m) long with a longest span of 43 ft (13.1 m) and a deck 37 ft wide.

Who owns Or 46 (hwy 038) over Chapman Creek?

It is owned by the State Highway Agency.