US Bridges

Peters Rd. over Peters Cr.

Good

Lewis County, Washington · 0.73 S JCT SR 12 · Structure no. 080760000000000

Built
1964
61 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
244
2022 count
Owner
County
County Highway Agency

About this bridge

Peters Rd. over Peters Cr. is a concrete slab carrying Peters Rd. over Peters Cr. in Lewis County, Washington. It was built in 1964, so it is 61 years old, older 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 244 vehicles a day, roughly 16% of them trucks, projected to reach 441 by 2042. The structure is 31 ft (9.6 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesPeters Rd.
CrossesPeters Cr.
Location0.73 S JCT SR 12
RouteCounty Highway 76400
CountyLewis County
StateWashington
Coordinates46.52853, -121.98032
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 15
Structure length31 ft (9.6 m)
Longest span30 ft (9.1 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic244 (2022)
Projected traffic441 by 2042
Trucks16%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$359,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Peters Rd. over Peters Cr. built?

It was built in 1964, making it 61 years old in 2025.

What condition is Peters Rd. over Peters Cr. 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 January 2024.

How much traffic does Peters Rd. over Peters Cr. carry?

About 244 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is Peters Rd. over Peters Cr.?

The structure is 31 ft (9.6 m) long with a longest span of 30 ft (9.1 m) and a deck 26 ft wide.

Who owns Peters Rd. over Peters Cr.?

It is owned by the County Highway Agency.