US Bridges

PITTMAN/0130 over Pine Creek

Good

Whitman County, Washington · 0.03 MI SW Seabury · Structure no. 083300000000000

Built
1992
33 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
24
2021 count
Owner
County
County Highway Agency

About this bridge

PITTMAN/0130 over Pine Creek is a prestressed concrete tee beam carrying PITTMAN/0130 over Pine Creek in Whitman County, Washington. It was built in 1992, so it is 33 years old, younger than the Washington average of 49.8 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 24 vehicles a day, roughly 25% of them trucks, projected to reach 25 by 2044. The structure is 61 ft (18.7 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesPITTMAN/0130
CrossesPine Creek
Location0.03 MI SW Seabury
RouteCounty Highway 1300
Coordinates47.19958, -117.21178
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating59 US tons
Inventory rating46.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length61 ft (18.7 m)
Longest span58 ft (17.7 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2021)
Projected traffic25 by 2044
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.6 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was PITTMAN/0130 over Pine Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is PITTMAN/0130 over Pine 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 November 2023.

How much traffic does PITTMAN/0130 over Pine Creek carry?

About 24 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is PITTMAN/0130 over Pine Creek?

The structure is 61 ft (18.7 m) long with a longest span of 58 ft (17.7 m) and a deck 30 ft wide.

Who owns PITTMAN/0130 over Pine Creek?

It is owned by the County Highway Agency.