US Bridges

NE 110th Ave over Burnt Bridge Creek

Good

Clark County, Washington · NE 110th Av at 51st · Structure no. 085721000000000

Built
1989
36 years old
Condition
Good
inspected August 2023
Type
Channel Beam
Prestressed Concrete
Length
41 ft
1 main span
Daily traffic
585
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

NE 110th Ave over Burnt Bridge Creek is a prestressed concrete channel beam carrying NE 110th Ave over Burnt Bridge Creek in Clark County, Washington. It was built in 1989, so it is 36 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 585 vehicles a day, roughly 3% of them trucks, projected to reach 1,750 by 2038. The structure is 41 ft (12.5 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNE 110th Ave
CrossesBurnt Bridge Creek
LocationNE 110th Av at 51st
RouteCounty Highway 25150
Coordinates45.65783, -122.55995
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating39.2 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span40 ft (12.2 m)
Deck width59 ft (18 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic585 (2019)
Projected traffic1,750 by 2038
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.8 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was NE 110th Ave over Burnt Bridge Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is NE 110th Ave over Burnt Bridge 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 NE 110th Ave over Burnt Bridge Creek carry?

About 585 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is NE 110th Ave over Burnt Bridge Creek?

The structure is 41 ft (12.5 m) long with a longest span of 40 ft (12.2 m) and a deck 59 ft wide.

Who owns NE 110th Ave over Burnt Bridge Creek?

It is owned by the City or Municipal Highway Agency and maintained by the County Highway Agency.