US Bridges

Lewis and Clark DR over Port of Morrow RR Spur

Good

Morrow County, Oregon · Port of Morrow · Structure no. 22441 000 00000

Built
2014
11 years old
Condition
Good
inspected February 2023
Type
Slab
Prestressed Concrete
Length
81 ft
1 main span
Daily traffic
10
2015 count
Owner
State
Other State Agency

About this bridge

Lewis and Clark DR over Port of Morrow RR Spur is a prestressed concrete slab carrying Lewis and Clark DR over Port of Morrow RR Spur in Morrow County, Oregon. It was built in 2014, so it is 11 years old, younger than the Oregon average of 49.9 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 10 vehicles a day, roughly 20% of them trucks, projected to reach 15 by 2030. The structure is 81 ft (24.6 m) long and 40 ft wide.

CarriesLewis and Clark DR
CrossesPort of Morrow RR Spur
LocationPort of Morrow
RouteCity Street 0
StateOregon
Coordinates45.85361, -119.64417
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating49.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length81 ft (24.6 m)
Longest span80 ft (24.4 m)
Deck width40 ft (12.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2015)
Projected traffic15 by 2030
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lewis and Clark DR over Port of Morrow RR Spur built?

It was built in 2014, making it 11 years old in 2025.

What condition is Lewis and Clark DR over Port of Morrow RR Spur 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 February 2023.

How much traffic does Lewis and Clark DR over Port of Morrow RR Spur carry?

About 10 vehicles per day (2015 count), of which roughly 20% are trucks.

How long is Lewis and Clark DR over Port of Morrow RR Spur?

The structure is 81 ft (24.6 m) long with a longest span of 80 ft (24.4 m) and a deck 40 ft wide.

Who owns Lewis and Clark DR over Port of Morrow RR Spur?

It is owned by the Other State Agency.