Home › North Dakota › Pembina County › County Highway over I-29/PITTSBURG Int

County Highway over I-29/PITTSBURG Int

Pembina County, North Dakota · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

County Highway over I-29/PITTSBURG Int in Pembina County, North Dakota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1959 and reconstructed in 1997, making it 66 years old at the 2025 inventory.
It carries about 200 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 116 of the 203 inventoried bridges in Pembina County rated fair (57.1%); 47 (23.2%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Continuous prestressed concrete stringer or multi-beam girder
Length	about 245 ft
Location	4 North of Nd 66
NBI structure number	0029190955
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the North Dakota department of transportation.

Bridge	Built	Vehicles/day	Condition
Interstate 29 over Drainage Ditch	2021	3,825	Good
Nd Highway 5 over Tongue River	1996	3,640	Fair
Interstate 29 over Legal Drain #64	2023	3,295	Good
Interstate 29 over Drain Ditch #39	1958	2,850	Poor
Nd Highway 66 over I-29/DRAYTON Interchange	1959	1,830	Fair
US 81 & Nd 5 over I-29/JOLIETTE Int	1959	1,830	Fair