US Bridges

Valley Road over Otter Creek

Good

Spokane County, Washington · 01.5 E US 2 · Structure no. 086320000000000

Built
1997
28 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
152
2019 count
Owner
County
County Highway Agency

About this bridge

Valley Road over Otter Creek is a prestressed concrete stringer/multi-beam or girder carrying Valley Road over Otter Creek in Spokane County, Washington. It was built in 1997, so it is 28 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 152 vehicles a day, roughly 20% of them trucks, projected to reach 218 by 2041. The structure is 35 ft (10.7 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesValley Road
CrossesOtter Creek
Location01.5 E US 2
RouteCounty Highway 5103
Coordinates48.00403, -117.31728
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 protection7 GoodSome minor problems.
Last inspectionAugust 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span31 ft (9.4 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic152 (2019)
Projected traffic218 by 2041
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$416,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Valley Road over Otter Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Valley Road over Otter 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 August 2023.

How much traffic does Valley Road over Otter Creek carry?

About 152 vehicles per day (2019 count), of which roughly 20% are trucks.

How long is Valley Road over Otter Creek?

The structure is 35 ft (10.7 m) long with a longest span of 31 ft (9.4 m) and a deck 24 ft wide.

Who owns Valley Road over Otter Creek?

It is owned by the County Highway Agency.