US Bridges

NE Manley Road over Manley Creek

Good

Clark County, Washington · NE 249th ST & NE 254th ST · Structure no. 089267000000000

Built
2020
5 years old
Condition
Good
inspected October 2023
Type
Culvert
Steel
Length
22 ft
1 main span
Daily traffic
1,961
2022 count
Owner
County
County Highway Agency

About this bridge

NE Manley Road over Manley Creek is a steel culvert carrying NE Manley Road over Manley Creek in Clark County, Washington. It was built in 2020, so it is 5 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 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 1,961 vehicles a day, roughly 21% of them trucks, projected to reach 600 by 2039. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesNE Manley Road
CrossesManley Creek
LocationNE 249th ST & NE 254th ST
RouteCounty Highway 502
CountyClark County
StateWashington
Coordinates45.80395, -122.57962
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.8 US tons
Inventory rating106.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHL 93
Structure length22 ft (6.7 m)
Longest span22 ft (6.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,961 (2022)
Projected traffic600 by 2039
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$293,000 (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was NE Manley Road over Manley Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is NE Manley Road over Manley 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 October 2023.

How much traffic does NE Manley Road over Manley Creek carry?

About 1,961 vehicles per day (2022 count), of which roughly 21% are trucks.

How long is NE Manley Road over Manley Creek?

The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m).

Who owns NE Manley Road over Manley Creek?

It is owned by the County Highway Agency.