US Bridges

SE Bridgeway Ave over Mill Race

FairPosted for load

Benton County, Oregon · E of HWY 99W · Structure no. 03C27 000000000

Built
1965
60 years old
Condition
Fair
inspected July 2024
Type
Slab
Wood or Timber
Length
45 ft
2 main spans
Daily traffic
1,114
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

SE Bridgeway Ave over Mill Race is a wood or timber slab carrying SE Bridgeway Ave over Mill Race in Benton County, Oregon. It was built in 1965, so it is 60 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 1,114 vehicles a day, roughly 5% of them trucks, projected to reach 1,697 by 2041. The structure is 45 ft (13.7 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSE Bridgeway Ave
CrossesMill Race
LocationE of HWY 99W
RouteCity Street 0
StateOregon
Coordinates44.54986, -123.26464
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span22 ft (6.7 m)
Deck width33 ft (10.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,114 (2021)
Projected traffic1,697 by 2041
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SE Bridgeway Ave over Mill Race built?

It was built in 1965, making it 60 years old in 2025.

What condition is SE Bridgeway Ave over Mill Race in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does SE Bridgeway Ave over Mill Race carry?

About 1,114 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is SE Bridgeway Ave over Mill Race?

The structure is 45 ft (13.7 m) long with a longest span of 22 ft (6.7 m) and a deck 33 ft wide.

Who owns SE Bridgeway Ave over Mill Race?

It is owned by the City or Municipal Highway Agency.