US Bridges

HWY 242 over Long Tom Creek

Good

Coos County, Oregon · 055 MI N Powers · Structure no. 23837 242 01203

Built
2021
4 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
130 ft
1 main span
Daily traffic
793
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 242 over Long Tom Creek is a prestressed concrete stringer/multi-beam or girder carrying HWY 242 over Long Tom Creek in Coos County, Oregon. It was built in 2021, so it is 4 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 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 793 vehicles a day, roughly 18% of them trucks, projected to reach 800 by 2042. The structure is 130 ft (39.6 m) long and 35 ft wide.

CarriesHWY 242
CrossesLong Tom Creek
Location055 MI N Powers
RouteState Highway 542
StateOregon
Coordinates42.93394, -124.10051
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating62.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length130 ft (39.6 m)
Longest span130 ft (39.6 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic793 (2022)
Projected traffic800 by 2042
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 HWY 242 over Long Tom Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is HWY 242 over Long Tom 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 July 2023.

How much traffic does HWY 242 over Long Tom Creek carry?

About 793 vehicles per day (2022 count), of which roughly 18% are trucks.

How long is HWY 242 over Long Tom Creek?

The structure is 130 ft (39.6 m) long with a longest span of 130 ft (39.6 m) and a deck 35 ft wide.

Who owns HWY 242 over Long Tom Creek?

It is owned by the State Highway Agency.