US Bridges

NE Spring Blvd over Stormwater Facility

Good

King County, Washington · 0.25 E of HWY 405 · Structure no. 089525000000000

Built
2018
7 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
72 ft
1 main span
Daily traffic
2,206
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

NE Spring Blvd over Stormwater Facility is a concrete culvert carrying NE Spring Blvd over Stormwater Facility in King County, Washington. It was built in 2018, so it is 7 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 2,206 vehicles a day, roughly 9% of them trucks, projected to reach 2,758 by 2042. The structure is 72 ft (21.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNE Spring Blvd
CrossesStormwater Facility
Location0.25 E of HWY 405
RouteCity Street 75
Coordinates47.62264, -122.18339
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating50 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length72 ft (21.9 m)
Longest span70 ft (21.3 m)
Deck width0 ft (0 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,206 (2022)
Projected traffic2,758 by 2042
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.9 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was NE Spring Blvd over Stormwater Facility built?

It was built in 2018, making it 7 years old in 2025.

What condition is NE Spring Blvd over Stormwater Facility 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 June 2024.

How much traffic does NE Spring Blvd over Stormwater Facility carry?

About 2,206 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is NE Spring Blvd over Stormwater Facility?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m).

Who owns NE Spring Blvd over Stormwater Facility?

It is owned by the City or Municipal Highway Agency.