US Bridges

Marine DR over Access RD Creek Old RR

Poor

Whatcom County, Washington · 0.3 S Bennett Dr. · Structure no. 083216000000000

Built
1933
92 years old, rebuilt 1955
Condition
Poor
inspected May 2024
Type
Tee Beam
Concrete Continuous
Length
270 ft
5 main spans
Daily traffic
7,694
2022 count
Owner
County
County Highway Agency

About this bridge

Marine DR over Access RD Creek Old RR is a concrete continuous tee beam carrying Marine DR over Access RD Creek Old RR in Whatcom County, Washington. It was built in 1933 and reconstructed in 1955, so it is 92 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 7,694 vehicles a day, roughly 5% of them trucks, projected to reach 10,000 by 2044. The structure is 270 ft (82.3 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMarine DR
CrossesAccess RD Creek Old RR
Location0.3 S Bennett Dr.
RouteCounty Highway 12790
Coordinates48.76639, -122.51627
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34.6 US tons
Inventory rating20.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length270 ft (82.3 m)
Longest span100 ft (30.5 m)
Deck width35 ft (10.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,694 (2022)
Projected traffic10,000 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$5.4 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Marine DR over Access RD Creek Old RR built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 1955.

What condition is Marine DR over Access RD Creek Old RR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Marine DR over Access RD Creek Old RR carry?

About 7,694 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Marine DR over Access RD Creek Old RR?

The structure is 270 ft (82.3 m) long with a longest span of 100 ft (30.5 m) and a deck 35 ft wide.

Who owns Marine DR over Access RD Creek Old RR?

It is owned by the County Highway Agency.