US Bridges

Carrie ST over Grave Creek

PoorPosted for load

Josephine County, Oregon · T34S-R5W-S8 · Structure no. 145005145000013

Built
1948
77 years old, rebuilt 1977
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
79 ft
2 main spans
Daily traffic
75
2020 count
Owner
County
County Highway Agency

About this bridge

Carrie ST over Grave Creek is a steel stringer/multi-beam or girder carrying Carrie ST over Grave Creek in Josephine County, Oregon. It was built in 1948 and reconstructed in 1977, so it is 77 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 75 vehicles a day, roughly 10% of them trucks, projected to reach 83 by 2025. The structure is 79 ft (24.1 m) long and 18 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesCarrie ST
CrossesGrave Creek
LocationT34S-R5W-S8
RouteCounty Highway C1450
StateOregon
Coordinates42.6305, -123.3155
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating24.7 US tons
Inventory rating19 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans2
Design loadH 15
Structure length79 ft (24.1 m)
Longest span48 ft (14.6 m)
Deck width18 ft (5.6 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2020)
Projected traffic83 by 2025
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$526,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Carrie ST over Grave Creek built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1977.

What condition is Carrie ST over Grave Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does Carrie ST over Grave Creek carry?

About 75 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Carrie ST over Grave Creek?

The structure is 79 ft (24.1 m) long with a longest span of 48 ft (14.6 m) and a deck 18 ft wide.

Who owns Carrie ST over Grave Creek?

It is owned by the County Highway Agency.