US Bridges

Newport-Gray RD over Big Bill Brook

Good

Herkimer County, New York · 1.8 MI NE Newport · Structure no. 000000003307880

Built
1929
96 years old, rebuilt 1998
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
39 ft
1 main span
Daily traffic
460
2017 count
Owner
County
County Highway Agency

About this bridge

Newport-Gray RD over Big Bill Brook is a prestressed concrete box beam or girders - multiple carrying Newport-Gray RD over Big Bill Brook in Herkimer County, New York. It was built in 1929 and reconstructed in 1998, so it is 96 years old, older 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 460 vehicles a day, roughly 12% of them trucks, projected to reach 644 by 2037. The structure is 39 ft (11.9 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNewport-Gray RD
CrossesBig Bill Brook
Location1.8 MI NE Newport
RouteCounty Highway 0
Coordinates43.19744, -74.99016
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating61 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadOther
Structure length39 ft (11.9 m)
Longest span37 ft (11.2 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic460 (2017)
Projected traffic644 by 2037
Trucks12%
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$611,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Newport-Gray RD over Big Bill Brook built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1998.

What condition is Newport-Gray RD over Big Bill 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 June 2024.

How much traffic does Newport-Gray RD over Big Bill Brook carry?

About 460 vehicles per day (2017 count), of which roughly 12% are trucks.

How long is Newport-Gray RD over Big Bill Brook?

The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.2 m) and a deck 26 ft wide.

Who owns Newport-Gray RD over Big Bill Brook?

It is owned by the County Highway Agency.