US Bridges

County Route 30 over Roaring Brook

Good

Lewis County, New York · In Martinsburg · Structure no. 000000003340240

Built
2008
17 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
44 ft
1 main span
Daily traffic
189
2015 count
Owner
County
County Highway Agency

About this bridge

County Route 30 over Roaring Brook is a steel stringer/multi-beam or girder carrying County Route 30 over Roaring Brook in Lewis County, New York. It was built in 2008, so it is 17 years old, younger than the New York average of 53 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 189 vehicles a day, roughly 16% of them trucks, projected to reach 265 by 2035. The structure is 44 ft (13.4 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCounty Route 30
CrossesRoaring Brook
LocationIn Martinsburg
RouteCounty Highway 0
CountyLewis County
StateNew York
Coordinates43.73545, -75.47222
Functional classRural Minor 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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103 US tons
Inventory rating61 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length44 ft (13.4 m)
Longest span38 ft (11.7 m)
Deck width30 ft (9 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic189 (2015)
Projected traffic265 by 2035
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$608,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 30 over Roaring Brook built?

It was built in 2008, making it 17 years old in 2025.

What condition is County Route 30 over Roaring Brook 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 November 2024.

How much traffic does County Route 30 over Roaring Brook carry?

About 189 vehicles per day (2015 count), of which roughly 16% are trucks.

How long is County Route 30 over Roaring Brook?

The structure is 44 ft (13.4 m) long with a longest span of 38 ft (11.7 m) and a deck 30 ft wide.

Who owns County Route 30 over Roaring Brook?

It is owned by the County Highway Agency.