US Bridges

Waldrick Road over Railroad

Good

Thurston County, Washington · 00.25E Old HWY 99 · Structure no. 086103000000000

Built
1995
30 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
150 ft
1 main span
Daily traffic
2,391
2021 count
Owner
County
County Highway Agency

About this bridge

Waldrick Road over Railroad is a prestressed concrete stringer/multi-beam or girder carrying Waldrick Road over Railroad in Thurston County, Washington. It was built in 1995, so it is 30 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 2,391 vehicles a day, roughly 15% of them trucks, projected to reach 3,696 by 2043. The structure is 150 ft (45.7 m) long and 36 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesWaldrick Road
CrossesRailroad
Location00.25E Old HWY 99
RouteCounty Highway 15410
CountyThurston County
StateWashington
Coordinates46.9247, -122.85686
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating75.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span145 ft (44.2 m)
Deck width36 ft (10.9 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,391 (2021)
Projected traffic3,696 by 2043
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed6.8 mi (11 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$2.6 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Waldrick Road over Railroad built?

It was built in 1995, making it 30 years old in 2025.

What condition is Waldrick Road over Railroad 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 February 2023.

How much traffic does Waldrick Road over Railroad carry?

About 2,391 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is Waldrick Road over Railroad?

The structure is 150 ft (45.7 m) long with a longest span of 145 ft (44.2 m) and a deck 36 ft wide.

Who owns Waldrick Road over Railroad?

It is owned by the County Highway Agency.