Tangipahoa County, LA

477 public highway bridges

Tangipahoa County Bridge Snapshot

Tangipahoa County, Louisiana contains 477 public highway bridges in the FHWA National Bridge Inventory. Roughly 36.7% are rated “Good,” 41.1% “Fair,” 13.4% “Poor,” and 13.4% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in LA are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

477
Total Bridges
36.7%
Good
13.4%
Poor
13.4%
Structurally Deficient

Condition Distribution

Good
36.7% (175)
Fair
41.1% (196)
Poor
13.4% (64)
SD
13.4% (64)

All Bridges (477)

I0055-S

Fair

Over: OWL BAYOU

Owl Bayou, Tangipahoa, LA

Built 1958 Load: 39.9 t ADT: 4,107

I0055

Fair

Over: LITTLE NAT RIVER

I0055, Tangipahoa, LA

Built 1968 Load: 39.9 t ADT: 21,736

I0012

Fair

Over: SELSERS CREEK

I0012, Tangipahoa, LA

Built 1975 Load: 39.9 t ADT: 53,386

I0012

Fair

Over: SELSERS CREEK

I0012, Tangipahoa, LA

Built 1975 Load: 39.9 t ADT: 17,665

Rogers Rd

Fair

Over: YELLOW WATER RIVER

0.3 N OF US 190 & I-55 ON, Tangipahoa, LA

Built 1998 Load: 40.2 t ADT: 1,372

W. Black cat Rd

Fair

Over: PONCHATOULA CREEK

BLACK CAT ROAD, Tangipahoa, LA

Built 1992 Load: 40.2 t ADT: 873

LA0016

Fair

Over: COON BRANCH

0.64M E ST HELENA PH LINE, Tangipahoa, LA

Built 1992 Load: 40.8 t ADT: 4,942

I0012

Fair

Over: NATALBANY RIVER

I0012, Tangipahoa, LA

Built 1970 Load: 40.8 t ADT: 37,140

I0012

Fair

Over: TANGIPAHOA RIVER RELIEF

I0012, Tangipahoa, LA

Built 1975 Load: 40.8 t ADT: 53,386

Club Deluxe Rd

Fair

Over: CREEK

1 MI SW BUS 51 EXIT I-12, Tangipahoa, LA

Built 1984 Load: 41.1 t ADT: 18,305

Ridgel Rd

Fair

Over: PONCHATOULA CREEK

1.2MI SJCT LA442/RIDGE/RD, Tangipahoa, LA

Built 1997 Load: 41.1 t ADT: 234

US0190

Fair

Over: PONCHATOULA CREEK C

US0190, Tangipahoa, LA

Built 1975 Load: 41.7 t ADT: 21,045

I0055

Fair

Over: PARISH ROAD

I0055, Tangipahoa, LA

Built 1966 Load: 41.7 t ADT: 21,762

I0012

Fair

Over: BEDICO CREEK

I0012, Tangipahoa, LA

Built 1975 Load: 41.7 t ADT: 53,386

I0012

Fair

Over: BEDICO CREEK

I0012, Tangipahoa, LA

Built 1975 Load: 41.7 t ADT: 17,665

Loranger Rd

Fair

Over: MORGAN BRANCH

2 MI N OF JCT. 1062 & 40, Tangipahoa, LA

Built 1999 Load: 41.8 t ADT: 2,504

Durbin Rd

Fair

Over: STILL BRANCH

W. END OF WARDLINE RD, Tangipahoa, LA

Built 1986 Load: 42.1 t ADT: 1,252

Magazine St

Fair

Over: EAST PONCHATOULA CREEK

1 MI NW OF JCT 190 & 443, Tangipahoa, LA

Built 1985 Load: 42.4 t ADT: 2,075

LA0016

Fair

Over: SQUIRREL CREEK

0.63 MI. E OF LA 445, Tangipahoa, LA

Built 1974 Load: 42.6 t ADT: 3,747

LA0016

Fair

Over: CHAPPEPEELA CREEK

LA0016, Tangipahoa, LA

Built 1974 Load: 42.6 t ADT: 3,747

LA0022

Fair

Over: YELLOW WATER CREEK

1.8 M W OF I-55, Tangipahoa, LA

Built 1976 Load: 42.6 t ADT: 18,757

LA0022

Fair

Over: PONCHATOULA CREEK

1.0 M W OF I-55, Tangipahoa, LA

Built 1976 Load: 42.6 t ADT: 18,757

LA0016

Fair

Over: CREEK

0.2 M E OF I-55, Tangipahoa, LA

Built 1970 Load: 42.6 t ADT: 18,222

LA0016

Fair

Over: CREEK

0.2 M E OF I-55, Tangipahoa, LA

Built 1970 Load: 42.6 t ADT: 11,858

I0012

Fair

Over: PONCHATOULA CREEK

I0010, Tangipahoa, LA

Built 1975 Load: 42.6 t ADT: 58,377

J. W. Davis Drive

Fair

Over: CREEK

0.6 Mi S of Coleman Ave, Tangipahoa, LA

Built 2010 Load: 43.1 t ADT: 4,984

LA0010

Fair

Over: CREEK

0.5 M E OF US 51, Tangipahoa, LA

Built 1966 Load: 43.5 t ADT: 3,768

I0012

Fair

Over: YELLOW WATER RIVER REL.

I0012, Tangipahoa, LA

Built 1970 Load: 44.5 t ADT: 21,736

I0055

Fair

Over: YELLOW WATER RIVER

I0055, Tangipahoa, LA

Built 1968 Load: 45.4 t ADT: 21,736

LA0440

Fair

Over: CREEK

2.0 MILES WEST OF LA 1061, Tangipahoa, LA

Built 2014 Load: 46.3 t ADT: 752

Mixon Ln

Fair

Over: CREEK

1.0M NE OF JCT LA 1061&16, Tangipahoa, LA

Built 1993 Load: 48.3 t ADT: 6

LA0440

Fair

Over: DRAIN

1.5 MI. EAST OF US 51, Tangipahoa, LA

Built 1988 Load: 48.6 t ADT: 2,498

LA1249

Fair

Over: PIPE AT CANAL

2.5 MI S. PUMPKIN C EXIT, Tangipahoa, LA

Built 1995 Load: 48.6 t ADT: 6,110

I0055

Fair

Over: ICG RAILROAD

I0055, Tangipahoa, LA

Built 1968 Load: 54.4 t ADT: 36,311

E. Bell Rd

Fair

Over: PEAKS CREEK

2.8M SW OF JCT 16 & 445, Tangipahoa, LA

Built 1992 Load: 58.0 t ADT: 201

LA0445

Fair

Over: SPRING CREEK

2.7 MI NW JCT LA 1062, Tangipahoa, LA

Built 1994 Load: 58.1 t ADT: 1,342

Stafford Rd

Fair

Over: CANAL

0.70 MILES NORTH OF LA. 1, Tangipahoa, LA

Built 2015 Load: 74.5 t ADT: 1,708

I0055

Fair

Over: DRAIN

BEGINNING OF ELEVATED HWY, Tangipahoa, LA

Built 1978 Load: 74.5 t ADT: 402

US0051

Good

Over: DRAIN

0.2 M S OF LA 10, Tangipahoa, LA

Built 1957 Load: 18.8 t ADT: 6,067

LA0040

Good

Over: TANGIPAHOA RIVER

1.3 Miles East of US 51, Tangipahoa, LA

Built 1965 Load: 19.1 t ADT: 4,748

LA1064

Good

Over: EAST PONCHATOULA CREEK

0.66 MI. EAST OF LA 1065, Tangipahoa, LA

Built 1957 Load: 19.1 t ADT: 2,854

US0051

Good

Over: PONCHATOULA CREEK

0.88 MI. NORTH OF LA 1064, Tangipahoa, LA

Built 1953 Load: 20.0 t ADT: 6,681

LA1064

Good

Over: MORAN BRANCH

LA1064, Tangipahoa, LA

Built 1957 Load: 20.9 t ADT: 2,854

LA1064

Good

Over: WEST CANAL

LA 1064, Tangipahoa, LA

Built 1957 Load: 20.9 t ADT: 2,854

LA1064

Good

Over: PONCHATOULA CREEK

LA1064, Tangipahoa, LA

Built 1957 Load: 20.9 t ADT: 2,854

TROY SPEARS RD

Good

Over: SPRING CREEK

.2 Mi. S. of LA 1054, Tangipahoa, LA

Built 2019 Load: 21.6 t ADT: 88

US0051

Good

Over: DRAIN

0.1 M N OF LA 440, Tangipahoa, LA

Built 1956 Load: 21.7 t ADT: 2,266

Reed ave.

Good

Over: CANAL

0.6 M.S.OF US 190 &HWY 51, Tangipahoa, LA

Built 2002 Load: 22.0 t ADT: 883

RIVER ROAD

Good

Over: SKULL CREEK

0.09 MI N OF US 90, Tangipahoa, LA

Built 1963 Load: 22.7 t ADT: 2,400

Straughan Nursery

Good

Over: SCOTT CREEK

1.6 MI NW OF JCT 40&1062, Tangipahoa, LA

Built 2006 Load: 23.3 t ADT: 175

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial